Why it matters
The 20 largest US-listed companies by market cap. Benchmark collections are a clean way to compare market leaders, index heavyweights and size segments without building a screen from scratch.
The 20 largest US-listed companies by market cap.
The mega-caps that anchor US indices and global markets — the twenty largest US-listed companies by market capitalisation, refreshed from live data. Foreign-domiciled ADRs are assigned to their home market rather than counted here.
The 20 largest US-listed companies by market cap. Benchmark collections are a clean way to compare market leaders, index heavyweights and size segments without building a screen from scratch.
Compare sector mix, valuation, quality and risk across the group rather than assuming larger companies are automatically safer.
Large benchmark names can become crowded, expensive or overly exposed to one macro factor despite appearing diversified at first glance.
| # | Company | Market | Market Cap | Reward | Risk | Yield | |
|---|---|---|---|---|---|---|---|
| 1 | NVIDIA CorporationNVDA | $4.8T | 0.0% | ||||
| 2 | Apple IncAAPL | $4.3T | 0.4% | ||||
| 3 | Alphabet Inc Class AGOOGL | $3.8T | 0.3% | ||||
| 4 | Microsoft CorporationMSFT | $3.0T | 0.9% | ||||
| 5 | Amazon.com IncAMZN | $2.8T | — | ||||
| 6 | Space Exploration Technologies Corp. Class A Common StockSPCX | $2.4T | — | ||||
| 7 | Broadcom IncAVGO | $1.9T | 0.6% | ||||
| 8 | Meta Platforms Inc.META | $1.7T | 0.3% | ||||
| 9 | Tesla IncTSLA | $1.5T | — | ||||
| 10 | Berkshire Hathaway IncBRK-B | $1.0T | — | ||||
| 11 | Walmart Inc. Common StockWMT | $1.0T | 0.8% | ||||
| 12 | Eli Lilly and CompanyLLY | $970.6B | 0.6% | ||||
| 13 | JPMorgan Chase & CoJPM | $818.0B | 1.9% | ||||
| 14 | Exxon Mobil CorpXOM | $635.4B | 2.7% | ||||
| 15 | Visa Inc. Class AV | $617.2B | 0.8% | ||||
| 16 | Johnson & JohnsonJNJ | $590.8B | 2.1% | ||||
| 17 | Advanced Micro Devices IncAMD | $549.6B | — | ||||
| 18 | Micron Technology IncMU | $482.8B | 0.1% | ||||
| 19 | Mastercard IncMA | $454.6B | 0.6% | ||||
| 20 | Costco Wholesale CorpCOST | $437.8B | 0.5% |
The 20 largest US-listed companies by market cap. It currently holds 20 stocks, each rated by Openbook's Reward and Risk scores. The mega-caps that anchor US indices and global markets — the twenty largest US-listed companies by market capitalisation, refreshed from live data.
The US Titans list ranks the largest US-listed companies by market capitalisation, refreshed from live market data. Foreign-domiciled cross-listings are assigned to their home market rather than double-counted.
It is rebuilt from live market data, so the constituents and their rankings update as prices and company fundamentals change — there is no fixed, hand-edited list.
Openbook's Reward rating combines a stock's growth, momentum, profitability and valuation into a single 0–100 score, and the Risk rating scores financial strength, volatility and size. Use them to compare names within this theme — broadly, a higher Reward alongside a lower Risk is more attractive. They are quantitative research signals, not investment advice.
Openbook Reward and Risk ratings and factor scores are quantitative signals for research, not investment advice. Data may be delayed. Some US-listed names carry partial factor coverage.